Cinder: $2.99/mo or $17.99/year or $30 once; Bilbo: $2.99/mo or $17.99/year or $30 once; Haplo AI: $5.99 once; Barrier: Free ad-supported; ShipHappens: $19.99/mo or $59.99/year or $7.99/week or $79.99 once; Haplo AI Investing: $4.99/mo or $44.99/year or $259.99 once; Markdown2PDF: $1.99 once; EasyLo
Free app with optional Psst+ one-time purchase
Key features
Offline AI chat and image generation with multiple language models
Workout tracking with 3D muscle mapping and AI insights
Day-by-day trip planning with routes and opening hours
Screen time blocking using Apple's Screen Time API
App Store release automation for Mac
Stock technical analysis with on-device scoring
Markdown to PDF conversion with code highlighting
Grid-based minimalist logo maker
Image annotation with bounding boxes and CSV export
Health syncing with Apple Health
Reply directly from notification without opening app
Streak counter that activates after three days
Same moment notification when both psst within 10 seconds
Super Psst with double whisper and screen shake (one free daily)
Invite link system for non-users (valid for 7 days)
Control Center and Lock Screen buttons
Block and report functionality with one hold
What makes it different
All data stays on device with no account required for most apps
One-time purchase options instead of mandatory subscriptions
Native Swift apps built specifically for each platform
Fast direct support with replies usually within a day
Offline-first design allows apps to work without internet connection
Privacy-first design with no contacts, location, or photos collection
Messages automatically deleted after 30 days
Customizable whisper word in Psst+ (boop, hey, oi, yo, etc)
Haplo
Psst